Band cutter and feeder for threshing machines



3 Sheets-Sheet 1.

Patented Sept. 21,1897.

B. J. KIME.

7 (No Model.)

BAND CUTTER AND FEEDER FOR THRESHING MACHINES.

INVENTOR Ben amz'n (Z (D7145.

ATTORNEYS.

WITNESSES (No Model.) 3 SheetsSheet 2.

B. J. KIME. BAND CUTTER AND FEEDER FOR THRESHING MACHINES. No. 590,324.Patented Sept. 21,1897.

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(No Model.) 3 Sheets-Sheet 3.

B.J. KIME.

BAND CUTTER AND FEEDER FOR THRESHING MAGHINES.

ATTOR N EYS.

Patented Sept. 2l,1 897.

WITNESSES:

UNITED STATES PATENT OFFICE.

BENJAMIN J. KIME, OF MCDOUGALL, NEXV'YORK.

BAND-CUTTER AND FEEDER FO R THRESHI NG- MACHINES.

SPECIFICATION formingpart of Letters Patent No. 590,324, dated.September 21, 1897. Applieation filedi'anuary 20,1897. Serial No.619,932. (No model} Be it known that I, BENJAMIN J. KIME, of McDougall,in the county of Seneca, in the State of New York, have invented new anduseful Improvements in Band-C utters and Feeders forThreshing-illachines, of which the following, taken in connection withthe accompanying drawings, is a full, clear, and exact description.

My invention relates to band-cutters and feeders for threshing-machines.

My object is to produce an improved bandcutter and a newfeedingmechanism for threshers,the band-cutter comprisingsuitable knives, assickle-blades, mounted upon a suitable body and adapted to bereciprocated, so as to cut with either movement, and suitably connectedto a ratchet-lever, whereby said cutter, or all of them if several areused, can be adjusted to any desired height and also swung up out of theway when unbound grain is be ing threshed.

The feeding mechanism comprises a series of longitudinally-reciprocatedtoothed bars mounted upon the cranks of a suitable shaft, whereby theyonly engage with the grain to feed it in and are then raised and carriedover and lowered into reengagement therewith.

It further comprises a series of forks for feeding and spreading thegrain after the bands have been cut, which also only engage with thegrain to feed it in, and are then raised, carried over, and lowered intorengagement with the grain to feed the top portion thereof into thecylinder; also, after it leaves the band-cutters or while the bands arebeing cut the grain falls onto or lies upon atable provided withreciprocated toothed bars, or the teeth may be secured to the table andthe table reciprocated to feed the lower part of the grain forward or todraw the bundle through under the cutters.

It also comprises spring-fingers which hold the grain down on theretarding-wheels.

It also comprises the mounting of the shaking-table upon eccentrics toadjust the height of the receiving end with reference to the feed-apronand at the same time give said table a compound vertical andlongitudinal movement in order to better spread and feed the grain.

It also comprises feed-retarding toothed wheels with which the lowerpart of the grain engages and by which it is retarded or held a back topermit the top portion to be fed in first, and as said wheels arerevolved in the direction of the movement of the grain, but at slowspeed, the bottom or lower portion is fed in, but at a lower rate ofspeed, by the movement of said table, assisted more or less by theforks.

It is constructed as follows, reference being had to the accompanyingdrawings, in which- Figure 1 is a top plan of the cutting and feedingmechanism as applied to a thresher. Fig. 2 is a side elevation of thesame, the inclosing casing being omitted. Fig. 3 is a longitudinalvertical section thereof. Fig. 4 is an enlarged detail of the connectionof the feed-board to its supporting-frame. Fig. 5 is a top plan of thefeed-board and feed-retarding wheels in the slots therein. Fig. 6 is atransverse section on line X X in Fig. 2.

A is a suitable frame, part of the front of a thresher, in which a shaft2 is journaled to drive a suitable cylinder 3, and r is a suitableconcave mounted upon said frame in any suitable manner. Upon said framesuitable side timbers 5 are mounted, which carry the uprights 6 7,longitudinals 8, and cross-timbers 9 10.

An endless apron 11 is mounted upon rollers 12 13, journaled in or uponthe timbers 5, and driven by any suitable application of power to conveythe bundles under the bandcutters 14.. These consist of suitable bars,upon which a number of suitable knives are mounted, as a series ofmower-sickles, or a single cutter having a straight or serrated cuttingedge, said bars being suspended by links 15 from a cross-rod 16 and acrank 17, connected to a rock-shaft 18, whereby said cutters are raisedor lowered and set at any bends 20, arranged in any suitable manner, and21 are toothed feeders suitably coupled to said cranks by links 22,their other ends swinging upon links 23, connected to the cross-beam 10,where, by the rotation of said shaft, said feeders are swung forward,then lowered and swung rearward, and then raised and carried forwardclear of the grain, and again lowered to again engage with the grain tofeed it along under the band-cutters and onto the feed-table 24. Thiscomprises a flat plate of suitable material provided with teeth 25 inrows or otherwise pointing rearward. Its front end is mounted upon abearing block or blocks 26, in which one or more eccentrics 27 aresuitably mounted to be revolved by the shaft 28, driven by the pulley29, belt 30 from the pulley 31 on the shaft 19, which is driven by thepulley 32, and belt 33 from the pulley 34 on the cylinder-shaft 2, thelatter being driven in any suitable manner.

The eccentric-shaft 28 is suitably j on rnaled in yokes 35, secured totimbers 36 on each side of the feed-table. The inner end of saidfeed-table is supported by a shelf 37, suitably supported across theframe and abutting against the front edge of the concave. The action ofthe eccentrics is to give said table a combined vertical andlongitudinal movement, its inner end traversing said plate and its teethfeeding the graininward.

Bars 38 are suitably hinged, Fig. 4, to the yokes 35, their outer endsbeing supported by arms 39 upon a shaft 40, journaled across the mainframe. Feed-retarding wheels 41 are suitably mounted upon a shaft 42,journaled upon the bars 38, projecting upward throughthe slots 43 in thefeed-board and provided with forward-projectin g teeth. These wheels aredriven in the direction of the feed of the grain by means of a sprocket44 on said shaft and a belt 45 around the pulleyati below and the pulley47 above, power being applied in anysuitable manner to drive said belt.The teeth of these wheels engage with and retard or hold back the lowerportion of the grain, but'at the same time permit it to be fed forwardslower than the upper portion, thus spreading the grain and insuring aneven and uniform feed to the cylinder and avoiding all danger ofclogging or feeding too much into the cylinder at any time. The upwardprojection of these wheelsis varied as desired by partially rotating theshaft 40 and swinging the arms 30 to raise or lower the rear ends of thebars 38 and set at any desired point by means of the ratchet and pawl4&8.

The pulley 47 is mounted upon a crankshaft 49, journaled upon theframebars 50, and 51 are suitable feed-forks journaled upon the cranksof said shaft and having their upper ends suitably connected by links 52to the cross-bar 9, whereby the rotation of said shaft swings said forksrearward to feed the top portion of the grain into the cylinder, thenraises them, swings them over forward, and lowers them into reengagementwith the grain.

The forward ends of the bars 5 consist of sections hinged together, asat 53, and provided with suitable means for locking them in theirextended position, as in Fig. 2, when in use, and adapted to be unlockedto permit the front end of the timbers and feed-apron to drop down or beswung under during transportation of the thresher.

Suitable spring-fingers 54 are connected to the bar lO and arranged inalternation with the forks 51 and operate to hold the grain down andguide it to properly enter the cylinder-chamber and pass under thecylinder.

A reciprocatory movement is imparted to i the band-cutting knives 14 bymeans of a rod 55, connected to a link 15 and mounted upon an eccentric56 upon the shaft 49.

Having described my invention, what I claim, and desire to secure byLetters Patent, is

In a band-cutting and feeding attachment for threshers, a feed-apron,swinging and adjustable bandcutters above said apron, swinging feed-barsprovided with teeth, also above said apron and arranged in alternationwith said knives, in combination with a reciprocating and oscillatingfeed-board, swinging feed-forks above it, and toothed feed-retardingwheels projecting above the feedboard and rotating in the direction ofthe feed toward the threshing mechanism.

In witness whereof I have hereunto set my 'hand this 2d day of January,1897.

BENJAMIN J. KIME. In presence of DANIEL KIME, GEO. E. ZARTMAN.

